APA (7th ed.) Citation

BONNO, J. A. (1982). Introduction to Cobol. Business Publications, Inc.

Chicago Style (17th ed.) Citation

BONNO, John A. Introduction to Cobol. Business Publications, Inc, 1982.

MLA (8th ed.) Citation

BONNO, John A. Introduction to Cobol. Business Publications, Inc, 1982.

Warning: These citations may not always be 100% accurate.